undermine
verb (used with object)
to injure or destroy by insidious activity or imperceptible stages, sometimes tending toward a sudden dramatic effect.
are undermining
-
present progressiveof undermine.present progressive
Used to describe an ongoing action or state that is currently taking place in the immediate present.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
"Microplastics are undermining this natural shield against climate change. Tackling plastic pollution is now part of the fight against global warming."
From Science Daily ● Jan. 17, 2026
Recent U.S. data are undermining the crude excess story, with even last week’s big stock build in line with seasonal patterns, he says.
From The Wall Street Journal ● Nov. 11, 2025
The Dodgers’ struggles at the plate are undermining their chances of repeating as World Series champions, and the players know something has to change in Game 6.
From Los Angeles Times ● Oct. 31, 2025
Delays, infrastructure gaps and personnel shortages to Britain's most advanced warplane programme are undermining the UK's warfighting capability, the public spending watchdog has said.
From BBC ● Jul. 10, 2025
The social forces at work are undermining and destroying it and soon its knell will be sounded to the infinite joy of an emancipated world.
From Labor and Freedom by Eugene V. Debs
